Results 21 to 30 of about 513 (93)

Visible Light‐Driven Mn‐MoS2/rGO Composite Photocatalysts for the Photocatalytic Degradation of Rhodamine B

open access: yesJournal of Chemistry, Volume 2020, Issue 1, 2020., 2020
The n%Mn‐MoS2/rGO (labeled as n%MMS/rGO, where n% = Mn/(Mn + Mo) in mol) composites were successfully prepared by a facile hydrothermal method from the Mn‐MoS2 (MMS) and rGO precursors, in which the MMS was obtained by a facile one‐step calcination of (NH4)6Mo7O24·4H2O, (NH2)2CS, and Mn(CH3COO)2·4H2O as precursors in N2 gas at 650°C.
Thi Thuy Trang Phan   +7 more
wiley   +1 more source

Peroxymonosulfate Activation on a Hybrid Material of Conjugated PVC and TiO2 Nanotubes for Enhancing Degradation of Rhodamine B under Visible Light

open access: yesAdvances in Polymer Technology, Volume 2020, Issue 1, 2020., 2020
Visible‐light‐driven photocatalysis is a robust technology for amending the negative effect of pollutants on the environment with a minimum energy use. Herein, we describe a simple approach to producing such a photocatalyst by coupling conjugated polyvinyl chloride (cPVC) with the TiO2 nanotube (TNT) thermolysis method. By activating peroxymonosulfate (
La Phan Phuong Ha   +6 more
wiley   +1 more source

Coconut Shell Activated Carbon/CoFe2O4 Composite for the Removal of Rhodamine B from Aqueous Solution

open access: yesJournal of Chemistry, Volume 2020, Issue 1, 2020., 2020
Coconut shell activated carbon loaded with cobalt ferrite (CoFe2O4) composites (CAC/CoFe2O4) was synthesized via the single‐step refluxing router method to manufacture adsorbents. The adsorbents were then applied to remove Rhodamine B (RhB) from aqueous environments via adsorption.
Le Phuong Hoang   +5 more
wiley   +1 more source

Đánh giá hiệu quả xử lý rác thải hữu cơ của vi khuẩn tồn trữ trong các chất mang

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2021
Nghiên cứu được thực hiện nhằm đánh giá khả năng duy trì mật số và hoạt tính của ba dòng vi khuẩn (VK) chức năng được tồn trữ trong bốn loại chất mang và hiệu quả xử lý rác thải sinh hoạt hữu cơ sau thời gian tồn trữ. Mật số và hoạt tính của các dòng VK
Đỗ Thị Xuân   +7 more
doaj   +1 more source

Dental Stigmata and Skeletal Lesions of Congenital Treponematosis in Early Agricultural Vietnam (4000–3500 bp)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Prior research has documented treponematosis at a single site in Mainland Southeast Asia from northern Vietnam dated to the early agricultural transition (~4000–3500 bp). To date, no other cases in Southeast Asia's prehistory have been identified.
Melandri Vlok   +15 more
wiley   +1 more source

Population Dynamics of the Fiddler Crab Tubuca rhizophorae (Tweedie, 1950) in the Mekong Delta, Vietnam

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
This study uses monthly field surveys and length‐frequency analysis to examine the population dynamics of the fiddler crab Tubuca rhizophorae in the Mekong Delta, Vietnam. Key parameters, including growth rate, mortality, and exploitation rate, were estimated, revealing that the species experiences rapid growth but is subject to significant fishing ...
Anh Ngoc Tran   +6 more
wiley   +1 more source

Extracellular Vesicles Administered via Intrathecal Injection Mediate Safe Delivery of Nucleic Acids to the Central Nervous System for Gene Therapy

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 7, July 2025.
ABSTRACT Gene therapy holds great potential for treating neurological disorders, but its implementation is limited by the challenge of developing a safe and effective delivery method to the central nervous system (CNS). Red blood cell‐derived extracellular vesicles (RBCEVs) have the potential to address these challenges due to their non‐immunogenicity,
Brenda Wan Shing Lam   +15 more
wiley   +1 more source

Phylogenetic Variation of Periophthalmus Species Living in the Mekong Delta, Vietnam, Using Cytb Sequence

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study investigates the genetic relationships of three Periophthalmus mudskipper species (P. chrysospilos, P. gracilis, and P. variabilis) from the Mekong Delta using mitochondrial cytochrome b (Cytb) gene analysis. The findings reveal significant interspecific genetic divergence (15%–18%) and distinct phylogenetic sub‐clades supported by ...
Quang Minh Dinh   +3 more
wiley   +1 more source

TÁC DỤNG CỦA PHÂN HỮU CƠ TỪ HẦM Ủ BIOGAS TRONG CẢI THIỆN ĐỘ PHÌ NHIÊU ĐẤT VÀ NĂNG SUẤT CÂY TRỒNG

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2010
Mục tiêu của thí nghiệm nhằm 1/Đánh giá chất lượng phân hữu cơ ủ phối trộn với chất cặn và dung dịch hầm ủ biogas và 2/ Hiệu quả của phân compost đối với độ phì nhiêu đất và sinh trưởng của cây trồng.
Lê Thị Thanh Chi   +2 more
doaj  

How to speak to the masses, part II: Hồ Chí Minh as a moral and linguistic exemplar and the dynamics of register formation in 20th century Vietnam

open access: yesJournal of Linguistic Anthropology, Volume 34, Issue 1, Page 23-44, May 2024.
Abstract Hồ Chí Minh's extended essay Fixing the Way We Work, written in 1947 after he and other high‐ranking members of the recently formed DRV (Democratic Republic of Vietnam; Việt Nam Dân chủ Cộng hòa), had been forced to retreat from Hanoi to the uplands of Thái Nguyên province, elaborates on organizational and practical problems within the party ...
Jack Sidnell
wiley   +1 more source

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